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CVE record · CVE-2024-21598

Junos OS and Junos OS Evolved: A malformed BGP tunnel encapsulation attribute will lead to an rpd crash

CVSS 8.7 HighEPSS 0.0057 · 47th percentile

Published by the CVE Program (CNA: juniper) at 12 Apr 2024, 14:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Juniper Networks Junos OS
  • affected 20.4 to before 20.4R3-S9 semver
  • affected 21.2 to before 21.2R3-S7 semver
  • affected 21.3 to before 21.3R3-S5 semver
  • affected 21.4 to before 21.4R3-S5 semver
  • affected 22.1 to before 22.1R3-S4 semver
  • affected 22.2 to before 22.2R3-S3 semver
  • affected 22.3 to before 22.3R3-S1 semver
  • affected 22.4 to before 22.4R3 semver
  • affected 23.2 to before 23.2R1-S2, 23.2R2 semver
Other versions: unaffected
Juniper Networks Junos OS Evolved
  • affected 20.4-EVO to before 20.4R3-S9-EVO semver
  • affected 21.2-EVO to before 21.2R3-S7-EVO semver
  • affected 21.3-EVO to before 21.3R3-S5-EVO semver
  • affected 21.4-EVO to before 21.4R3-S5-EVO semver
  • affected 22.1-EVO to before 22.1R3-S4-EVO semver
  • affected 22.2-EVO to before 22.2R3-S3-EVO semver
  • affected 22.3-EVO to before 22.3R3-S1-EVO semver
  • affected 22.4-EVO to before 22.4R3-EVO semver
  • affected 23.2-EVO to before 23.2R1-S2-EVO, 23.2R2-EVO semver
Other versions: unaffected
Identifiers
CVE-2024-21598
CNA
juniper
Weakness (CWE)
CWE-1286
Tags
Published
12 Apr 2024
Updated
1 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (juniper)
8.7 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L CNA (juniper)Used for this record
  • CISA KEV Not listed.
  • EPSS 0.0057, the 47th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 Apr 2024. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.